Dimensionality Reduction
Domain: AI Fundamentals
🎯 Motivation
Squeezing data with many features into fewer dimensions while keeping the important info.
📋 Concrete Example
Reduce 1000-pixel images to a 50-number summary that still captures the key shapes.
🔗 Analogy
Like summarizing a 300-page book into a 1-page synopsis that keeps the main plot.